52563612 has 24 divisors (see below), whose sum is σ = 123547536. Its totient is φ = 17392768.

The previous prime is 52563611. The next prime is 52563647. The reversal of 52563612 is 21636525.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52563612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52563611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14343 + ... + 17630.

It is an arithmetic number, because the mean of its divisors is an integer number (5147814).

Almost surely, 2^52563612 is an apocalyptic number.

It is an amenable number.

52563612 is an abundant number, since it is smaller than the sum of its proper divisors (70983924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52563612 is a wasteful number, since it uses less digits than its factorization.

52563612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32117 (or 32115 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 52563612 is about 7250.0766892496. The cubic root of 52563612 is about 374.5947907501.

The spelling of 52563612 in words is "fifty-two million, five hundred sixty-three thousand, six hundred twelve".